Engine & Performance

Discuss engine and performance modifications to your 11th Gen F-series such as intakes, tuners, headers, etc.

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  1. BillyBigMac

    Rocker Arm and Timing Chain Advice

    BillyBigMac, Nov 1, 2023
    Replies:
    1
    Views:
    1,607
    BillyBigMac
    Nov 1, 2023
  2. gator1962

    Oil on plug boot.

    gator1962, Jul 27, 2023
    Replies:
    1
    Views:
    1,107
    gator1962
    Sep 18, 2023
  3. 4ctNduction

    New intake !

    4ctNduction, Feb 19, 2020
    Replies:
    0
    Views:
    1,568
    4ctNduction
    Feb 19, 2020
  4. che22879

    MBRP Exhaust on Amazon

    che22879, Jun 17, 2017
    Replies:
    9
    Views:
    3,253
    che22879
    Jul 1, 2017
  5. somedayrockstar

    06 5.4 overheating

    somedayrockstar, Jun 22, 2016
    Replies:
    6
    Views:
    1,877
    Roush PSD Interceptor
    Jun 23, 2016
  6. Erik Wilson

    Favorite Exhaust options?

    Erik Wilson, Feb 15, 2016 ... 2
    Replies:
    16
    Views:
    5,293
    FofTworide
    May 2, 2016
  7. Johnny5101

    Best programmer for towing and performance

    Johnny5101, Feb 26, 2016
    Replies:
    6
    Views:
    2,363
    Ak 08 stx
    Mar 16, 2016
  8. Johnny5101

    Gears

    Johnny5101, Feb 3, 2016
    Replies:
    7
    Views:
    2,051
    str8t six
    Feb 28, 2016
  9. Johnny5101

    Oil in air filter

    Johnny5101, Feb 5, 2016
    Replies:
    0
    Views:
    1,182
    Johnny5101
    Feb 5, 2016
  10. ak_cowboy

    Official Exhaust Thread

    ak_cowboy, Oct 22, 2011 ... 2
    Replies:
    12
    Views:
    7,923
    thesman727
    Nov 11, 2015
  11. ak_cowboy

    Official Intake Thread

    ak_cowboy, Oct 23, 2011 ... 2 3 4
    Replies:
    30
    Views:
    8,711
    ak_cowboy
    Nov 11, 2015
  12. ak_cowboy

    Official Oil Thread

    ak_cowboy, Feb 29, 2012 ... 3 4 5
    Replies:
    40
    Views:
    9,169
    ak_cowboy
    Nov 11, 2015
  13. f3cbboy

    just did plugs 111,900 miles

    f3cbboy, Oct 20, 2015
    Replies:
    0
    Views:
    1,440
    f3cbboy
    Oct 20, 2015
  14. ak_cowboy

    Official Programmer Thread

    ak_cowboy, Oct 23, 2011 ... 5 6 7
    Replies:
    60
    Views:
    11,715
    ak_cowboy
    Oct 9, 2015
  15. royalty

    Timing Mark help on 5.4, replacing timing chains

    royalty, Jul 6, 2015
    Replies:
    3
    Views:
    2,697
    royalty
    Jul 7, 2015
  16. liter of cola

    4.6 5w20

    liter of cola, May 20, 2015
    Replies:
    6
    Views:
    1,690
    AKBray907
    May 21, 2015
  17. ak_cowboy

    0-60 and 1/4 Mile Times

    ak_cowboy, Apr 24, 2014
    Replies:
    2
    Views:
    1,621
    ak_cowboy
    Dec 16, 2014
  18. DetroitDarin

    Engine Rattle (sorta) solved. In a big way

    DetroitDarin, Sep 4, 2014
    Replies:
    6
    Views:
    2,000
    FofTworide
    Sep 25, 2014
  19. cedwards22

    need help

    cedwards22, Aug 8, 2014
    Replies:
    4
    Views:
    1,546
    Pity7700
    Aug 10, 2014
  20. ak_cowboy

    Gryphon slowed my truck down

    ak_cowboy, Apr 3, 2012
    Replies:
    9
    Views:
    2,203
    ak_cowboy
    Apr 24, 2014
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